Fatal error: Uncaught Error: Class "OCP\AppFramework\Middleware" not found in /home/tzuovhm/tzuovhm/lib/private/AppFramework/Middleware/CompressionMiddleware.php:19 Stack trace: #0 {main} thrown in /home/tzuovhm/tzuovhm/lib/private/AppFramework/Middleware/CompressionMiddleware.php on line 19